Hold the screen protector on the left side in the orientation that it will be installed on the device. The applicator is built into the packaging.

How To Remove Reapply The Screen Protector Armorsuit
How to reapply a screen protector. Make sure that it fits or exchange for a different screen. You only have to lift the protector off away from the screen just enough to slide a card underneath. Lift the screen protector using the appropriate tab without peeling back the adhesive. First spray solution onto your fingertips before peeling it off. Once all the particles are removed make sure your phone screen is free of dust particles. Insert the phone into the applicator.
Open the box with the screen protector. Things you will need to put your screen. Do not remove the protective film on the sticky side until later. I take them off the device and rinse the tacky side gently with running tap water and sometimes a little bit of hand soap. In this video i show you how to put on a screen protector or cover without any bubbles. If you made a mistake while installing your screen protector you can reapply it while its still moist.
I re apply screen protectors all the time. Slowly start peeling from one corner ensuring the screen protector does not stick together. Now place your dust freefinger print free screen protector sticky side onto the dust freeoil free screen of your phone. Then i lightly shake excess. Start on the top right corner of your iphone and use your fingernail carefully or the toothpick to carefully lift the screen protector glass away from the screen. This method is for your typical dry apply screen protectors.
Take two pieces of scotch tape about an inch long and place them on the right side of the screen protector with half of it on and the other half sticking off the edge. You can use a microfiber cloth to clean the screen if dust has already collected.